{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-290542","form_type":"8-K","ticker":"IRON","cik":"0001816736","company_name":"Disc Medicine, Inc.","filed_at":"2026-06-30T20:16:18+00:00","discovered_at":"2026-06-30T20:17:22.193582+00:00","generated_at":"2026-06-30T20:17:28.319337+00:00","sec_items":["1.01","2.03"],"event_type":"debt","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Disc Medicine amends loan with Hercules, draws $30M, extends draw periods","bullets":["Drew $30M of Tranche 1-B advance under existing loan agreement with Hercules Capital.","Existing $50M Tranche 1-C split into $25M available through March 31, 2027 and $25M Tranche 1-D through April 30, 2027.","Tranche 2 and Tranche 3 draw periods extended to December 15, 2027 and June 30, 2028, respectively.","Minimum cash covenant testing date moved to July 1, 2028."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-290542","json":"https://secwatch.observer/filing/0001193125-26-290542.json","markdown":"https://secwatch.observer/filing/0001193125-26-290542.md","text":"https://secwatch.observer/filing/0001193125-26-290542.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1816736/000119312526290542/0001193125-26-290542-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1816736/000119312526290542/iron-20260625.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-30T20:17:28.319337+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}